femtobecquerel en · NOUN
Etymology
Etymology tree Proto-Indo-European *pénkʷe Proto-Germanic *fimf Proto-Indo-European *déḱm̥ Proto-Germanic *tehun Proto-Germanic *fimftehun Old Norse fimmtánder. Danish femtender. English femto- English becquerel English femtobecquerel From femto- + becquerel.
Meanings
- An SI unit of radioactive activity equal to 10⁻¹⁵ becquerels. Symbol: f
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| femtobecquerels | Number=Plur | lexicographic |
Synonyms
fBq (Symbol)